﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using WXYW.BLL;
using System.Collections;

namespace WXYW
{
    public partial class SearchUser : System.Web.UI.Page
    {
        public int RecordsNumber { get; set; }
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                BindUsers();
            }
        }

        protected void searchLinkButton_Click(object sender, EventArgs e)
        {
            BindUsers();
        }

        private void BindUsers()
        {
            UserService service = new UserService();
            List<WXYW.DAL.User> users = service.GetUsersByKeyword(keyWordTextBox.Text);
            RecordsNumber = users.Count;
            userGridView.DataSource = users;
            userGridView.DataBind();
        }

        protected void resetLinkButton_Click(object sender, EventArgs e)
        {
            keyWordTextBox.Text = "";
            BindUsers();
        }

        protected void userGridView_PageIndexChanging(object sender, GridViewPageEventArgs e)
        {
            if (e.NewPageIndex >= 0 && e.NewPageIndex < userGridView.PageCount)
            {
                userGridView.PageIndex = e.NewPageIndex;
            }
            
            BindUsers();
        }

        protected void userGridView_RowDataBound(object sender, GridViewRowEventArgs e)
        {
            if (e.Row.DataItem != null)
            {
                e.Row.Attributes.Add("onmouseover", "c=this.style.backgroundColor;this.style.backgroundColor='#FFFF99'");
                e.Row.Attributes.Add("onmouseout", "this.style.backgroundColor=c");
                ((Label)e.Row.FindControl("IDLbl")).Text = (e.Row.RowIndex + 1).ToString();
            }

            if (e.Row.RowType == DataControlRowType.Pager)
            {
                DropDownList pageDDL = e.Row.FindControl("pageDDL") as DropDownList;
                for (int index = 1; index <= userGridView.PageCount; index++)
                {
                    pageDDL.Items.Add(index.ToString());
                }
                pageDDL.SelectedValue = (userGridView.PageIndex + 1).ToString();
            }
        }

        protected IEnumerable GridView_MustAddARow(IEnumerable data)
        {
            List<WXYW.DAL.User> dds = new List<WXYW.DAL.User>();
            dds.Add(new WXYW.DAL.User());
            return dds;
        }

        protected void pageDDL_SelectedIndexChanged(object sender, EventArgs e)
        {
            DropDownList pageDDL = sender as DropDownList;
            userGridView.PageIndex = Convert.ToInt32(pageDDL.SelectedIndex);
            BindUsers();
        }

        protected void sparePartApplyFormsGridView_DataBound(object sender, EventArgs e)
        {
            if (userGridView.BottomPagerRow != null)
            {
                userGridView.BottomPagerRow.Visible = true;
            }
        }
    }
}
